public SDVariable separableConv2d(SDVariable layerInput, SDVariable depthWeights,
      SDVariable pointWeights, SDVariable bias, Conv2DConfig Conv2DConfig) {
    SDValidation.validateNumerical("separableConv2d", "layerInput", layerInput);
    SDValidation.validateNumerical("separableConv2d", "depthWeights", depthWeights);
    SDValidation.validateNumerical("separableConv2d", "pointWeights", pointWeights);